this derivation will be built:
  /nix/store/krbf1a9z3rk24gdir5ppw5xjajpkv5xr-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/krbf1a9z3rk24gdir5ppw5xjajpkv5xr-bcachefs-module-7.0.0-27-generic.drv'...